CVE-2026-53131 netfilter: require Ethernet MAC header before using eth_hdr()

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv6/netfilter/ip6t_eui64.c",
      "net/netfilter/ipset/ip_set_bitmap_ipmac.c",
      "net/netfilter/ipset/ip_set_hash_ipmac.c",
      "net/netfilter/ipset/ip_set_hash_mac.c",
      "net/netfilter/nf_log_syslog.c",
      "net/netfilter/xt_mac.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "4435888e1bf139d2bfe5911643d4217382136743",
        "status": "affected",
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      },
      {
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        "status": "affected",
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      },
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      },
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      },
      {
        "version": "0",
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        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "6.1.176",
        "status": "affected",
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      },
      {
        "version": "0",
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      },
      {
        "version": "0",
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      },
      {
        "version": "0",
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      {
        "version": "0",
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    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv6/netfilter/ip6t_eui64.c",
      "net/netfilter/ipset/ip_set_bitmap_ipmac.c",
      "net/netfilter/ipset/ip_set_hash_ipmac.c",
      "net/netfilter/ipset/ip_set_hash_mac.c",
      "net/netfilter/nf_log_syslog.c",
      "net/netfilter/xt_mac.c"
    ],
    "versions": [
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]